How severe is CVE-2010-0587?

CVE-2010-0587 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2010-0587 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-0587?

CVE-2010-0587 primarily affects Cisco Unified Communications Manager. In total, 60 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-0587?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2010-0587 published?

CVE-2010-0587 was published on 2010-03-05 and last updated on 2026-06-16.

CVE-2010-0587

CVE-2010-0587 is a high-severity vulnerability in Cisco Unified Communications Manager with a CVSS 2.0 base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.8)
EPSS exploit prediction: 3% (83rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Cisco Unified Communications Manager
Published: 2010-03-05
Last modified: 2026-06-16

Description

Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.x before 4.3(2)SR2, 6.x before 6.1(5), 7.x before 7.1(3a)su1, and 8.x before 8.0(1) allows remote attackers to cause a denial of service (process failure) via a malformed SCCP StationCapabilitiesRes message with an invalid MaxCap field, aka Bug ID CSCtc38985.

Frequently asked questions

What is CVE-2010-0587?: Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.x before 4.3(2)SR2, 6.x before 6.1(5), 7.x before 7.1(3a)su1, and 8.x before 8.0(1) allows remote attackers to cause a denial of service (process failure) via a malformed SCCP StationCapabilitiesRes message with an invalid MaxCap field, aka Bug ID CSCtc38985.
How severe is CVE-2010-0587?: CVE-2010-0587 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2010-0587 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-0587?: CVE-2010-0587 primarily affects Cisco Unified Communications Manager. In total, 60 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-0587?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2010-0587 published?: CVE-2010-0587 was published on 2010-03-05 and last updated on 2026-06-16.

References

Affected products (60)

cpe:2.3:a:cisco:unified_communications_manager:4.1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.1:\(3\)sr.5:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.1:\(3\)sr4:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.1:\(3\)sr5:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.1:\(3\)sr5b:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.1:\(3\)sr5c:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.1\(3\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.1\(3\)sr1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.1\(3\)sr2:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.1\(3\)sr3:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.1\(3\)sr4:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.1.1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.1.2:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.1.3:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.2:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.2:4.2\(3\)sr.2:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.2:4.2_\(3\)sr2b:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.2:4.2_\(3\)sr3:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.2\(3\)sr1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.2\(3\)sr2b:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.2\(3\)sr3:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.2\(3\)sr4:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.2.1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.2.2:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.2.3:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.2.3_sr3:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.2.3sr1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.2.3sr2:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.2.3sr2b:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.2_1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.2_2:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.2_3:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.2_3sr1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.3:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.3:4.3\(1\)sr.1:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.3\(1\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.3\(1\)sr.1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.3\(2\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.3\(2\)sr1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.3.1:*:*:*:*:*:*:*

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